Information card for entry 1000327

Structure parameters

• Chemical name: Bismuth tantalum diphosphate (0.5/0.5/1)
• Formula: Bi0.5 O7 P2 Ta0.5
• Calculated formula: Bi0.5 O7 P2 Ta0.5
• Title of publication: New ZrP~2~O~7~-like diphosphates of either mixed (M^III^~1/2~M'^V^~1/2~) cations (M=Sb,Bi,Nd,Eu;M'=Sb, Nb,Ta) or M'^V^ cations (M'=Ta,Nb):synthesis and structure
• Authors of publication: Oyetola, S; Verbaere, A; Guyomard, D; Crosnier, M P; Piffard, Y; Tournoux, M
• Journal of publication: European Journal of Solid State Inorganic Chemistry
• Year of publication: 1991
• Journal volume: 28
• Pages of publication: 23 - 36
• a: 8.253 ± 0.002 Å
• b: 8.253 ± 0.002 Å
• c: 8.253 ± 0.002 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 562.1 ų
• Number of distinct elements: 4
• Space group number: 205
• Hermann-Mauguin space group symbol: P a -3
• Hall space group symbol: -P 2ac 2ab 3
• Residual factor for all reflections: 0.022
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No